70745254 has 16 divisors (see below), whose sum is σ = 109299456. Its totient is φ = 34321600.

The previous prime is 70745219. The next prime is 70745273. The reversal of 70745254 is 45254707.

It is an alternating number because its digits alternate between odd and even.

It is a congruent 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, 13404 + ... + 17920.

It is an arithmetic number, because the mean of its divisors is an integer number (6831216).

Almost surely, 2^70745254 is an apocalyptic number.

70745254 is a deficient number, since it is larger than the sum of its proper divisors (38554202).

70745254 is a wasteful number, since it uses less digits than its factorization.

70745254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 70745254 is about 8411.0197954826. The cubic root of 70745254 is about 413.5859435442.

The spelling of 70745254 in words is "seventy million, seven hundred forty-five thousand, two hundred fifty-four".