49390570 has 16 divisors (see below), whose sum is σ = 88996320. Its totient is φ = 19735504.

The previous prime is 49390553. The next prime is 49390577. The reversal of 49390570 is 7509394.

It is not an unprimeable number, because it can be changed into a prime (49390577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10629 + ... + 14551.

It is an arithmetic number, because the mean of its divisors is an integer number (5562270).

Almost surely, 2^49390570 is an apocalyptic number.

49390570 is a deficient number, since it is larger than the sum of its proper divisors (39605750).

49390570 is a wasteful number, since it uses less digits than its factorization.

49390570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 49390570 is about 7027.8424854289. The cubic root of 49390570 is about 366.9002542819.

The spelling of 49390570 in words is "forty-nine million, three hundred ninety thousand, five hundred seventy".