70414740 has 216 divisors, whose sum is σ = 243125064. Its totient is φ = 16473600.

The previous prime is 70414723. The next prime is 70414777. The reversal of 70414740 is 4741407.

It can be written as a sum of positive squares in 4 ways, for example, as 1258884 + 69155856 = 1122^2 + 8316^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1154310 + ... + 1154370.

It is an arithmetic number, because the mean of its divisors is an integer number (1125579).

Almost surely, 2^70414740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70414740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121562532).

70414740 is an abundant number, since it is smaller than the sum of its proper divisors (172710324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70414740 is a wasteful number, since it uses less digits than its factorization.

70414740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 70414740 is about 8391.3491167988. The cubic root of 70414740 is about 412.9408619914.

It can be divided in two parts, 7041 and 4740, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 70414740 in words is "seventy million, four hundred fourteen thousand, seven hundred forty".