40620151 has 8 divisors (see below), whose sum is σ = 47721744. Its totient is φ = 34086720.

The previous prime is 40620133. The next prime is 40620169. The reversal of 40620151 is 15102604.

It is an interprime number because it is at equal distance from previous prime (40620133) and next prime (40620169).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40620151 - 2⁹ = 40619639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40620121) 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, 141886 + ... + 142171.

It is an arithmetic number, because the mean of its divisors is an integer number (5965218).

Almost surely, 2^40620151 is an apocalyptic number.

40620151 is a deficient number, since it is larger than the sum of its proper divisors (7101593).

40620151 is a wasteful number, since it uses less digits than its factorization.

40620151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284081.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40620151 is about 6373.3939937838. The cubic root of 40620151 is about 343.7535388727.

Adding to 40620151 its reverse (15102604), we get a palindrome (55722755).

The spelling of 40620151 in words is "forty million, six hundred twenty thousand, one hundred fifty-one".