70297542 has 48 divisors (see below), whose sum is σ = 174539040. Its totient is φ = 20030976.

The previous prime is 70297519. The next prime is 70297589. The reversal of 70297542 is 24579207.

It is a super-2 number, since 2×70297542² = 9883488822483528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70297497 and 70297506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84384 + ... + 85212.

It is an arithmetic number, because the mean of its divisors is an integer number (3636230).

Almost surely, 2^70297542 is an apocalyptic number.

70297542 is an abundant number, since it is smaller than the sum of its proper divisors (104241498).

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

70297542 is a wasteful number, since it uses less digits than its factorization.

70297542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 70297542 is about 8384.3629453883. The cubic root of 70297542 is about 412.7116357530.

The spelling of 70297542 in words is "seventy million, two hundred ninety-seven thousand, five hundred forty-two".