70492965 has 16 divisors (see below), whose sum is σ = 119423808. Its totient is φ = 35384576.

The previous prime is 70492963. The next prime is 70492969. The reversal of 70492965 is 56929407.

It is a cyclic number.

It is not a de Polignac number, because 70492965 - 2¹ = 70492963 is a prime.

It is a super-2 number, since 2×70492965² = 9938516228982450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70492963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137967 + ... + 138476.

It is an arithmetic number, because the mean of its divisors is an integer number (7463988).

Almost surely, 2^70492965 is an apocalyptic number.

It is an amenable number.

70492965 is a deficient number, since it is larger than the sum of its proper divisors (48930843).

70492965 is a wasteful number, since it uses less digits than its factorization.

70492965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276468.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 70492965 is about 8396.0088732683. The cubic root of 70492965 is about 413.0937198759.

The spelling of 70492965 in words is "seventy million, four hundred ninety-two thousand, nine hundred sixty-five".