70633442 has 16 divisors (see below), whose sum is σ = 116296992. Its totient is φ = 31907520.

The previous prime is 70633439. The next prime is 70633499. The reversal of 70633442 is 24433607.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6263 + ... + 13434.

It is an arithmetic number, because the mean of its divisors is an integer number (7268562).

Almost surely, 2^70633442 is an apocalyptic number.

70633442 is a deficient number, since it is larger than the sum of its proper divisors (45663550).

70633442 is a wasteful number, since it uses less digits than its factorization.

70633442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19873.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 70633442 is about 8404.3704106851. The cubic root of 70633442 is about 413.3679394947.

The spelling of 70633442 in words is "seventy million, six hundred thirty-three thousand, four hundred forty-two".