42949053 has 12 divisors (see below), whose sum is σ = 70900128. Its totient is φ = 24542280.

The previous prime is 42949031. The next prime is 42949057. The reversal of 42949053 is 35094924.

It is not a de Polignac number, because 42949053 - 2⁶ = 42948989 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42948999 and 42949017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42949057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340803 + ... + 340928.

It is an arithmetic number, because the mean of its divisors is an integer number (5908344).

Almost surely, 2^42949053 is an apocalyptic number.

It is an amenable number.

42949053 is a deficient number, since it is larger than the sum of its proper divisors (27951075).

42949053 is a wasteful number, since it uses less digits than its factorization.

42949053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681744 (or 681741 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 42949053 is about 6553.5527006350. The cubic root of 42949053 is about 350.2013888612.

The spelling of 42949053 in words is "forty-two million, nine hundred forty-nine thousand, fifty-three".