49406770 has 32 divisors (see below), whose sum is σ = 103078656. Its totient is φ = 16699200.

The previous prime is 49406719. The next prime is 49406771. The reversal of 49406770 is 7760494.

49406770 is a nontrivial binomial coefficient, being equal to C(9941, 2).

It is not an unprimeable number, because it can be changed into a prime (49406771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 9940.

It is an arithmetic number, because the mean of its divisors is an integer number (3221208).

Almost surely, 2^49406770 is an apocalyptic number.

49406770 is the 9940-th triangular number.

49406770 is the 3314-th centered nonagonal number.

49406770 is an abundant number, since it is smaller than the sum of its proper divisors (53671886).

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

49406770 is a wasteful number, since it uses less digits than its factorization.

49406770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 49406770 is about 7028.9949494931. The cubic root of 49406770 is about 366.9403640598.

It can be divided in two parts, 49406 and 770, that added together give a square (50176 = 224²).

The spelling of 49406770 in words is "forty-nine million, four hundred six thousand, seven hundred seventy".