70723004 has 24 divisors (see below), whose sum is σ = 135230256. Its totient is φ = 32096000.

The previous prime is 70722983. The next prime is 70723007. The reversal of 70723004 is 40032707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70723007) 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, 51284 + ... + 52644.

It is an arithmetic number, because the mean of its divisors is an integer number (5634594).

Almost surely, 2^70723004 is an apocalyptic number.

It is an amenable number.

70723004 is a deficient number, since it is larger than the sum of its proper divisors (64507252).

70723004 is a wasteful number, since it uses less digits than its factorization.

70723004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 70723004 is about 8409.6970218909. The cubic root of 70723004 is about 413.5425802012.

The spelling of 70723004 in words is "seventy million, seven hundred twenty-three thousand, four".