41661942 has 16 divisors (see below), whose sum is σ = 95227392. Its totient is φ = 11903400.

The previous prime is 41661941. The next prime is 41661943. The reversal of 41661942 is 24916614.

It is an interprime number because it is at equal distance from previous prime (41661941) and next prime (41661943).

It is a super-2 number, since 2×41661942² = 3471434822422728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41661941) 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, 495934 + ... + 496017.

It is an arithmetic number, because the mean of its divisors is an integer number (5951712).

Almost surely, 2^41661942 is an apocalyptic number.

41661942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

41661942 is an abundant number, since it is smaller than the sum of its proper divisors (53565450).

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

41661942 is a wasteful number, since it uses less digits than its factorization.

41661942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991963.

The product of its digits is 10368, while the sum is 33.

The square root of 41661942 is about 6454.6062621976. The cubic root of 41661942 is about 346.6675330764.

The spelling of 41661942 in words is "forty-one million, six hundred sixty-one thousand, nine hundred forty-two".