70426672 has 10 divisors (see below), whose sum is σ = 136451708. Its totient is φ = 35213328.

The previous prime is 70426669. The next prime is 70426687. The reversal of 70426672 is 27662407.

It is a super-2 number, since 2×70426672² = 9919832257991168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200818 + ... + 2200849.

Almost surely, 2^70426672 is an apocalyptic number.

It is an amenable number.

70426672 is a deficient number, since it is larger than the sum of its proper divisors (66025036).

70426672 is a wasteful number, since it uses less digits than its factorization.

70426672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401675 (or 4401669 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 70426672 is about 8392.0600569824. The cubic root of 70426672 is about 412.9641853850.

The spelling of 70426672 in words is "seventy million, four hundred twenty-six thousand, six hundred seventy-two".