49741690 has 16 divisors (see below), whose sum is σ = 91955592. Its totient is φ = 19358784.

The previous prime is 49741667. The next prime is 49741723. The reversal of 49741690 is 9614794.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48818169 + 923521 = 6987^2 + 961^2 .

It is a super-2 number, since 2×49741690² = 4948471448112200, which contains 22 as substring.

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, 66849 + ... + 67588.

Almost surely, 2^49741690 is an apocalyptic number.

49741690 is a deficient number, since it is larger than the sum of its proper divisors (42213902).

49741690 is a wasteful number, since it uses less digits than its factorization.

49741690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134481.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 49741690 is about 7052.7788849502. The cubic root of 49741690 is about 367.7676394288.

The spelling of 49741690 in words is "forty-nine million, seven hundred forty-one thousand, six hundred ninety".