70949832 has 32 divisors (see below), whose sum is σ = 180286080. Its totient is φ = 23261760.

The previous prime is 70949797. The next prime is 70949833. The reversal of 70949832 is 23894907.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (70949833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22768 + ... + 25695.

It is an arithmetic number, because the mean of its divisors is an integer number (5633940).

Almost surely, 2^70949832 is an apocalyptic number.

It is an amenable number.

70949832 is an abundant number, since it is smaller than the sum of its proper divisors (109336248).

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

70949832 is a wasteful number, since it uses less digits than its factorization.

70949832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48533 (or 48529 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 70949832 is about 8423.1723240119. The cubic root of 70949832 is about 413.9842230679.

The spelling of 70949832 in words is "seventy million, nine hundred forty-nine thousand, eight hundred thirty-two".