70474752 has 88 divisors (see below), whose sum is σ = 208794000. Its totient is φ = 23482368.

The previous prime is 70474699. The next prime is 70474757. The reversal of 70474752 is 25747407.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70474757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26374 + ... + 28922.

Almost surely, 2^70474752 is an apocalyptic number.

70474752 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 70474752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104397000).

70474752 is an abundant number, since it is smaller than the sum of its proper divisors (138319248).

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

70474752 is a wasteful number, since it uses less digits than its factorization.

70474752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2554 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 70474752 is about 8394.9241807178. The cubic root of 70474752 is about 413.0581403256.

The spelling of 70474752 in words is "seventy million, four hundred seventy-four thousand, seven hundred fifty-two".