70437960 has 192 divisors, whose sum is σ = 245306880. Its totient is φ = 17487360.

The previous prime is 70437949. The next prime is 70437967. The reversal of 70437960 is 6973407.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (70437967) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 389070 + ... + 389250.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^70437960 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 70437960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122653440).

70437960 is an abundant number, since it is smaller than the sum of its proper divisors (174868920).

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

70437960 is a wasteful number, since it uses less digits than its factorization.

70437960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 70437960 is about 8392.7325705041. The cubic root of 70437960 is about 412.9862475316.

The spelling of 70437960 in words is "seventy million, four hundred thirty-seven thousand, nine hundred sixty".