70399007 has 8 divisors (see below), whose sum is σ = 81071232. Its totient is φ = 59880600.

The previous prime is 70398973. The next prime is 70399019. The reversal of 70399007 is 70099307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70399007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70399097) 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, 37469 + ... + 39302.

It is an arithmetic number, because the mean of its divisors is an integer number (10133904).

Almost surely, 2^70399007 is an apocalyptic number.

70399007 is a deficient number, since it is larger than the sum of its proper divisors (10672225).

70399007 is a wasteful number, since it uses less digits than its factorization.

70399007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76909.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 70399007 is about 8390.4116108806. The cubic root of 70399007 is about 412.9101047830.

The spelling of 70399007 in words is "seventy million, three hundred ninety-nine thousand, seven".