43742954 has 32 divisors (see below), whose sum is σ = 70424640. Its totient is φ = 20345472.

The previous prime is 43742929. The next prime is 43742957. The reversal of 43742954 is 45924734.

It is a super-2 number, since 2×43742954² = 3826892049292232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43742957) 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, 187622 + ... + 187854.

It is an arithmetic number, because the mean of its divisors is an integer number (2200770).

Almost surely, 2^43742954 is an apocalyptic number.

43742954 is a deficient number, since it is larger than the sum of its proper divisors (26681686).

43742954 is a wasteful number, since it uses less digits than its factorization.

43742954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374.

The product of its digits is 120960, while the sum is 38.

The square root of 43742954 is about 6613.8456286793. The cubic root of 43742954 is about 352.3460192955.

The spelling of 43742954 in words is "forty-three million, seven hundred forty-two thousand, nine hundred fifty-four".