70741554 has 16 divisors (see below), whose sum is σ = 152366592. Its totient is φ = 21766608.

The previous prime is 70741549. The next prime is 70741571. The reversal of 70741554 is 45514707.

It is a Curzon 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, 453394 + ... + 453549.

It is an arithmetic number, because the mean of its divisors is an integer number (9522912).

Almost surely, 2^70741554 is an apocalyptic number.

70741554 is an abundant number, since it is smaller than the sum of its proper divisors (81625038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70741554 is a wasteful number, since it uses less digits than its factorization.

70741554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906961.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 70741554 is about 8410.7998430589. The cubic root of 70741554 is about 413.5787331916.

The spelling of 70741554 in words is "seventy million, seven hundred forty-one thousand, five hundred fifty-four".