49274394 has 16 divisors (see below), whose sum is σ = 106129632. Its totient is φ = 15161328.

The previous prime is 49274387. The next prime is 49274437. The reversal of 49274394 is 49347294.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 315784 + ... + 315939.

It is an arithmetic number, because the mean of its divisors is an integer number (6633102).

Almost surely, 2^49274394 is an apocalyptic number.

49274394 is an abundant number, since it is smaller than the sum of its proper divisors (56855238).

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

49274394 is a wasteful number, since it uses less digits than its factorization.

49274394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631741.

The product of its digits is 217728, while the sum is 42.

The square root of 49274394 is about 7019.5722091877. The cubic root of 49274394 is about 366.6123554084.

Subtracting 49274394 from its reverse (49347294), we obtain a square (72900 = 270²).

The spelling of 49274394 in words is "forty-nine million, two hundred seventy-four thousand, three hundred ninety-four".