70474524 has 48 divisors (see below), whose sum is σ = 173365920. Its totient is φ = 22247680.

The previous prime is 70474499. The next prime is 70474559. The reversal of 70474524 is 42547407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16534 + ... + 20354.

It is an arithmetic number, because the mean of its divisors is an integer number (3611790).

Almost surely, 2^70474524 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 70474524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86682960).

70474524 is an abundant number, since it is smaller than the sum of its proper divisors (102891396).

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

70474524 is a wasteful number, since it uses less digits than its factorization.

70474524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3908 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 70474524 is about 8394.9106010725. The cubic root of 70474524 is about 413.0576948831.

The spelling of 70474524 in words is "seventy million, four hundred seventy-four thousand, five hundred twenty-four".