70254072 has 48 divisors (see below), whose sum is σ = 217454640. Its totient is φ = 20072448.

The previous prime is 70254059. The next prime is 70254113. The reversal of 70254072 is 27045207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69193 + ... + 70200.

It is an arithmetic number, because the mean of its divisors is an integer number (4530305).

Almost surely, 2^70254072 is an apocalyptic number.

70254072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70254072 is an abundant number, since it is smaller than the sum of its proper divisors (147200568).

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

70254072 is a wasteful number, since it uses less digits than its factorization.

70254072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139412 (or 139405 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 70254072 is about 8381.7702187545. The cubic root of 70254072 is about 412.6265485008.

Adding to 70254072 its reverse (27045207), we get a palindrome (97299279).

The spelling of 70254072 in words is "seventy million, two hundred fifty-four thousand, seventy-two".