70514939 has 4 divisors (see below), whose sum is σ = 76925400. Its totient is φ = 64104480.

The previous prime is 70514903. The next prime is 70514953. The reversal of 70514939 is 93941507.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70514939 - 2⁸ = 70514683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70514959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3205214 + ... + 3205235.

It is an arithmetic number, because the mean of its divisors is an integer number (19231350).

Almost surely, 2^70514939 is an apocalyptic number.

70514939 is a deficient number, since it is larger than the sum of its proper divisors (6410461).

70514939 is a wasteful number, since it uses less digits than its factorization.

70514939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410460.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 70514939 is about 8397.3173692555. The cubic root of 70514939 is about 413.1366384772.

The spelling of 70514939 in words is "seventy million, five hundred fourteen thousand, nine hundred thirty-nine".