49420156 has 18 divisors (see below), whose sum is σ = 91874048. Its totient is φ = 23256000.

The previous prime is 49420153. The next prime is 49420177. The reversal of 49420156 is 65102494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49420153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20220 + ... + 22531.

Almost surely, 2^49420156 is an apocalyptic number.

It is an amenable number.

49420156 is a deficient number, since it is larger than the sum of its proper divisors (42453892).

49420156 is a wasteful number, since it uses less digits than its factorization.

49420156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42789 (or 42770 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 49420156 is about 7029.9470837269. The cubic root of 49420156 is about 366.9735000058.

The spelling of 49420156 in words is "forty-nine million, four hundred twenty thousand, one hundred fifty-six".