70373952 has 168 divisors, whose sum is σ = 228234240. Its totient is φ = 20536320.

The previous prime is 70373903. The next prime is 70373987. The reversal of 70373952 is 25937307.

It is a happy number.

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

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, 183553 + ... + 183935.

Almost surely, 2^70373952 is an apocalyptic number.

70373952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70373952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114117120).

70373952 is an abundant number, since it is smaller than the sum of its proper divisors (157860288).

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

70373952 is a wasteful number, since it uses less digits than its factorization.

70373952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 70373952 is about 8388.9184046574. The cubic root of 70373952 is about 412.8611140814.

The spelling of 70373952 in words is "seventy million, three hundred seventy-three thousand, nine hundred fifty-two".