42954190 has 16 divisors (see below), whose sum is σ = 77394528. Its totient is φ = 17164576.

The previous prime is 42954161. The next prime is 42954199. The reversal of 42954190 is 9145924.

It is a super-2 number, since 2×42954190² = 3690124877112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42954199) 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, 14799 + ... + 17461.

It is an arithmetic number, because the mean of its divisors is an integer number (4837158).

Almost surely, 2^42954190 is an apocalyptic number.

42954190 is a deficient number, since it is larger than the sum of its proper divisors (34440338).

42954190 is a wasteful number, since it uses less digits than its factorization.

42954190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 42954190 is about 6553.9446137422. The cubic root of 42954190 is about 350.2153504637.

The spelling of 42954190 in words is "forty-two million, nine hundred fifty-four thousand, one hundred ninety".