70372694 has 16 divisors (see below), whose sum is σ = 126988800. Its totient is φ = 28572264.

The previous prime is 70372691. The next prime is 70372699. The reversal of 70372694 is 49627307.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70372691) 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, 132014 + ... + 132545.

It is an arithmetic number, because the mean of its divisors is an integer number (7936800).

Almost surely, 2^70372694 is an apocalyptic number.

70372694 is a deficient number, since it is larger than the sum of its proper divisors (56616106).

70372694 is a wasteful number, since it uses less digits than its factorization.

70372694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264587.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 70372694 is about 8388.8434244537. The cubic root of 70372694 is about 412.8586539743.

The spelling of 70372694 in words is "seventy million, three hundred seventy-two thousand, six hundred ninety-four".